Research Output

2012

Matching with partially ordered contracts

Farooq, R., Fleiner, T. & Tamura, A., 2012 Oct 1, In : Japan Journal of Industrial and Applied Mathematics. 29, 3, p. 401-417 17 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Maximal K 3's and Hamiltonicity of 4-connected claw-free graphs

Fujisawa, J. & Ota, K., 2012 May 1, In : Journal of Graph Theory. 70, 1, p. 40-53 14 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Motion of a vortex filament in the half-space

Aiki, M. & Iguchi, T., 2012 Sep 1, In : Nonlinear Analysis, Theory, Methods and Applications. 75, 13, p. 5180-5185 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Nonuniformly expanding 1D maps with logarithmic singularities

Takahasi, H. & Wang, Q., 2012 Feb 1, In : Nonlinearity. 25, 2, p. 533-550 18 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

N-step energy of maps and the fixed-point property of random groups

Izeki, H., Kondo, T. & Nayatani, S., 2012 Dec 1, In : Groups, Geometry, and Dynamics. 6, 4, p. 701-736 36 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

On optimal stationary couplings between stationary processes

Rüschendorf, L. & Sei, T., 2012 Apr 2, In : Electronic Journal of Probability. 17

Research output: Contribution to journalArticle

2 Citations (Scopus)

On radial solutions of inhomogeneous nonlinear scalar field equations

Ikoma, N., 2012 Feb 15, In : Journal of Mathematical Analysis and Applications. 386, 2, p. 744-762 19 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

On the Free Energy of a Gaussian Membrane Model with External Potentials

Sakagawa, H., 2012 Apr 1, In : Journal of Statistical Physics. 147, 1, p. 18-34 17 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Optimal portfolios with end-of-period target

Shiraishi, H., Ogata, H., Amano, T., Patilea, V., Veredas, D. & Taniguchi, M., 2012 Mar 21, In : Advances in Decision Sciences. 2012, 703465.

Research output: Contribution to journalArticle

Packing cycles through prescribed vertices under modularity constraints

Kakimura, N. & Kawarabayashi, K. I., 2012 Aug 1, In : Advances in Applied Mathematics. 49, 2, p. 97-110 14 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Packing directed circuits through prescribed vertices bounded fractionally

Kakimura, N. & Kawarabayashi, K. I., 2012 Oct 16, In : SIAM Journal on Discrete Mathematics. 26, 3, p. 1121-1133 13 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Prevalent Dynamics at the First Bifurcation of Hénon-like Families

Takahasi, H., 2012 May 1, In : Communications in Mathematical Physics. 312, 1, p. 37-85 49 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Rational solutions of difference painlevé equations

Shimomura, S., 2012 Jun 1, In : Tokyo Journal of Mathematics. 35, 1, p. 85-95 11 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Refined Iwasawa theory and Kolyvagin systems of Gauss sum type

Kurihara, M., 2012 Apr 1, In : Proceedings of the London Mathematical Society. 104, 4, p. 728-769 42 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Shifted fourth moment of the Riemann zeta-function

Shimomura, S., 2012 Sep 1, In : Acta Mathematica Hungarica. 137, 1-2, p. 104-129 26 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1 Citation (Scopus)

Spanning trees in 3-connected K 3,t-minor-free graphs

Ota, K. & Ozeki, K., 2012 Sep 1, In : Journal of Combinatorial Theory. Series B. 102, 5, p. 1179-1188 10 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Sperner's lemma and zero point theorems on a discrete simplex and a discrete simplotope

Iimura, T., Murota, K. & Tamura, A., 2012 Mar 1, In : Discrete Applied Mathematics. 160, 4-5, p. 588-592 5 p.

Research output: Contribution to journalArticle

Spontaneous flash communication of females in an Asian firefly

Takatsu, H., Minami, M., Tainaka, K. I. & Yoshimura, J., 2012 Sep 1, In : Journal of Ethology. 30, 3, p. 355-360 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Statistical estimation of portfolios for dependent financial returns

Taniguchi, M., Chen, C. W. S., Hirukawa, J., Shiraishi, H., Tamaki, K. & Veredas, D., 2012 Oct 29, In : Advances in Decision Sciences. 2012, 681490.

Research output: Contribution to journalEditorial

Statistical properties of nonuniformly expanding 1D maps with logarithmic singularities

Takahasi, H., 2012 Feb 1, In : Nonlinearity. 25, 2, p. 551-567 17 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2011

Abundance of non-uniform hyperbolicity in bifurcations of surface endomorphisms

Takahasi, H., 2011 Jan 1, In : Tokyo Journal of Mathematics. 34, 1, p. 53-113 61 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Algebraic independence properties related to certain infinite products

Tanaka, T. A., 2011 Nov 25, Diophantine Analysis and Related Fields 2011, DARF - 2011. p. 116-123 8 p. (AIP Conference Proceedings; vol. 1385).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Algebraic independence results for reciprocal sums of Fibonacci numbers

Elsner, C., Shimomura, S. & Shiokawa, I., 2011 Jul 15, In : Acta Arithmetica. 148, 3, p. 205-223 19 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

A local mountain pass type result for a system of nonlinear Schrödinger equations

Ikoma, N. & Tanaka, K., 2011 Jan 1, In : Calculus of Variations and Partial Differential Equations. 40, 3, p. 449-480 32 p.

Research output: Contribution to journalArticle

41 Citations (Scopus)
7 Citations (Scopus)

A note on total excess of spanning trees

Ohnishi, Y. & Ota, K., 2011 Jun 1, In : AKCE International Journal of Graphs and Combinatorics. 8, 1, p. 97-103 7 p.

Research output: Contribution to journalArticle

A structural model on a hypercube represented by optimal transport

Sei, T., 2011 Jul 1, In : Statistica Sinica. 21, 3, p. 1291-1314 24 p.

Research output: Contribution to journalArticle

Computing knapsack solutions with cardinality robustness

Kakimura, N., Makino, K. & Seimi, K., 2011 Dec 26, Algorithms and Computation - 22nd International Symposium, ISAAC 2011, Proceedings. p. 693-702 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7074 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Construction of Hamilton Path Tournament Designs

Ikebe, Y. T. & Tamura, A., 2011 Sep 1, In : Graphs and Combinatorics. 27, 5, p. 703-711 9 p.

Research output: Contribution to journalArticle

Exceptional algebraic relations for reciprocal sums of Fibonacci and Lucas numbers

Elsner, C., Shimomura, S. & Shiokawa, I., 2011 Nov 25, Diophantine Analysis and Related Fields 2011, DARF - 2011. p. 17-31 15 p. (AIP Conference Proceedings; vol. 1385).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Forbidden induced subgraphs for star-free graphs

Fujisawa, J., Ota, K., Ozeki, K. & Sueiro, G., 2011 Nov 6, In : Discrete Mathematics. 311, 21, p. 2475-2484 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Forbidden triples for perfect matchings

Ota, K., Plummer, M. D. & Saito, A., 2011 Jul 1, In : Journal of Graph Theory. 67, 3, p. 250-259 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Gradient modeling for multivariate quantitative data

Sei, T., 2011 Aug 1, In : Annals of the Institute of Statistical Mathematics. 63, 4, p. 675-688 14 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Holonomic gradient descent and its application to the Fisher-Bingham integral

Nakayama, H., Nishiyama, K., Noro, M., Ohara, K., Sei, T., Takayama, N. & Takemura, A., 2011 Sep 1, In : Advances in Applied Mathematics. 47, 3, p. 639-658 20 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Metric inhomogeneous Diophantine approximation on the field of formal Laurent series

Kim, D. H. & Nakada, H., 2011 Sep 26, In : Acta Arithmetica. 150, 2, p. 129-142 14 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

N-flips in even triangulations on the torus and Dehn twists preserving monodromies

Higuchi, Y., Nakamoto, A., Ota, K. & Sakuma, T., 2011 Jul 6, In : Discrete Mathematics. 311, 13, p. 1128-1135 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Noncolliding Squared Bessel Processes

Katori, M. & Tanemura, H., 2011 Feb 1, In : Journal of Statistical Physics. 142, 3, p. 592-615 24 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

On Bessel integrals for reducible degenerate principal series representations

Miyazaki, T., 2011 May 1, In : Journal of Functional Analysis. 260, 9, p. 2579-2597 19 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

On genus-1 simplified broken lefschetz fibrations

Hayano, K., 2011 Jul 29, In : Algebraic and Geometric Topology. 11, 3, p. 1267-1322 56 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

On Schweiger's problems on fully subtractive algorithms

Fokkink, R., Kraaikamp, C. & Nakada, H., 2011 Nov 1, In : Israel Journal of Mathematics. 186, 1, p. 285-296 12 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

On Siegel-Eisenstein series attached to certain cohomological representations

Miyazaki, T., 2011 Sep 9, In : Journal of the Mathematical Society of Japan. 63, 2, p. 599-646 48 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Packing cycles through prescribed vertices

Kakimura, N., Kawarabayashi, K. I. & Marx, D., 2011 Sep 1, In : Journal of Combinatorial Theory. Series B. 101, 5, p. 378-381 4 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)

Robust independence systems

Kakimura, N. & Makino, K., 2011 Jul 11, Automata, Languages and Programming - 38th International Colloquium, ICALP 2011, Proceedings. PART 1 ed. p. 367-378 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6755 LNCS, no. PART 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Set covering with ordered replacement: Additive and multiplicative gaps

Eisenbrand, F., Kakimura, N., Rothvoß, T. & Sanità, L., 2011 Jul 11, Integer Programming and Combinatoral Optimization - 15th International Conference, IPCO 2011, Proceedings. p. 170-182 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6655 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Spanning trees with bounded total excess

Enomoto, H., Ohnishi, Y. & Ota, K., 2011 Oct 1, In : Ars Combinatoria. 102, p. 289-295 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Spectral Gap for Multi-species Exclusion Processes

Nagahata, Y. & Sasada, M., 2011 Apr 1, In : Journal of Statistical Physics. 143, 2, p. 381-398 18 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Stickelberger ideals and Fitting ideals of class groups for abelian number fields

Kurihara, M. & Miura, T., 2011 Jul, In : Mathematische Annalen. 350, 3, p. 549-575 27 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

The existence of a 2-factor in K1, n-free graphs with large connectivity and large edge-connectivity

Aldred, R. E. L., Egawa, Y., Fujisawa, J., Ota, K. & Saito, A., 2011 Sep 1, In : Journal of Graph Theory. 68, 1, p. 77-89 13 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

The volume growth of hyper-Kähler manifolds of type A

Hattori, K., 2011 Oct 1, In : Journal of Geometric Analysis. 21, 4, p. 920-949 30 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)